* Uninstall Guix Package Manager [/]

1. delete GNU Guix specific files and directories:
   #+begin_source shell
   rm --recursive --force /gnu/store || true;
   rm --recursive --force /var/guix || true;
   rm --recursive --force ~/.guix-profile || true;
   rm --recursive --force ~/.config/guix || true;
   rm --recursive --force /etc/guix/profile/config.scm || true;
   rm --recursive --force /tmp/guix.* || true;
   rm --recursive --force /home/xiaolong/.cache/guix || true;
   rm --recursive --force /root/.cache/guix/ || true;
   rm --recursive --force /root/.cache/guile/ || true;
   rm --recursive --force /var/log/guix || true;
   rm --recursive --force /root/.config/guix || true;
   rm --recursive --force /etc/systemd/system/guix-daemon.service || true;
   rm --recursive --force /etc/guix || true;
   rm --recursive --force /usr/local/bin/guix || true;
   rm --recursive --force /etc/systemd/system/multi-user.target.wants/guix-daemon.service || true;
   rm --recursive --force /usr/local/share/info/guix.* || true;
   rm --recursive --force /tmp/guix.Mgm || true;
   # all of the above does not help
   # you need to do also the following
   rm --recursive --force /var/guix || true;
   rm --recursive --force /gnu || true;
   #+end_source
